Construction Site Securityin Markham.
Licensed construction site security across Markham and the surrounding York Region. PSISA-licensed, CPIC-vetted, $5M insured.
/ Construction Site Security in Markham
What Markham clients get.
Ontario Security Services delivers construction site security across every property type in Markham, Ontario. From technology campuses, data centres, corporate head offices to the wider York Region, our licensed officers are dispatched from a regional supervisor hub and hold every certification the province requires.
Every construction site security contract in Markham is written under Ontario's Private Security and Investigative Services Act (PSISA). Officers are CPIC-vetted before deployment, annually recertified in Ontario use-of-force, and covered by $5M commercial general liability insurance. Site theft costs Ontario builders millions annually. We deploy on-site static officers and randomised mobile sweeps.
Whether you operate a commercial property, a residential community, an industrial facility, a construction site or an event venue in Markham, our roster is trained, uniformed and dispatched to protect it — shift by shift.
12 min
Avg. alarm response in Markham
24 / 7
Dispatch coverage
PSISA
Licensed under Ontario law
$5M
General liability insured
/ Construction Site Security in Markham
What we deliver.
- Copper wire & tool crib protection
- Heavy equipment & fuel theft prevention
- Trades check-in & sign-out logs
- WHMIS-certified officers
- Hoarding perimeter enforcement
- Fire watch & hot-work supervision
- Randomised overnight patrol sweeps
- Site orientation and site-specific WSIB tracking
/ FAQ · Markham · Construction Site Security
Construction Site Security in Markham — questions answered.
- Q · 01
Do you provide construction site security in Markham, Ontario?
Yes. Ontario Security Services delivers construction site security across Markham and the wider York Region under a PSISA business licence, with local dispatch capability and named account management.
- Q · 02
How quickly can you deploy construction site security in Markham?
Standard mobilisation is 24 to 72 hours from contract signature. Emergency short-notice deployments are available for our existing York Region clients.
- Q · 03
Are your construction site security officers licensed under Ontario law?
Yes. Every officer we deploy for construction site security in Markham holds an individual PSISA licence, is CPIC-vetted before deployment, and is annually recertified in Ontario use-of-force.
- Q · 04
Do you cover all property types in Markham?
Yes. Technology campuses, Data centres, Corporate head offices, Retail — every property type in Markham is served under a written, site-specific post order.
- Q · 05
What insurance do you carry for construction site security contracts in Markham?
Every Markham contract is covered by $5M commercial general liability insurance, with additional industry-specific riders available on request.
/ Also in Markham
Other security services in Markham.
/ Construction Site Security elsewhere
Construction Site Security in other Ontario cities.
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